| 摘要 |
<p>N-PIPERIDYL LACTAM LIGHT STABILIZERS Compounds of the formula (L-T)g-E (I) or (L-T-G)h-Q (II), where L is a lactam group, T is a substituted 4-piperidinyl hindered amine moiety and E or Q are selected linking or terminal groups, are effective light stabilizers for polyolefins and other organic polymers.</p> |
